Modified Corn Starch ●
TL;DR. This ingredient is used mainly as an absorbent, texture modifier, and viscosity-supporting powder. It can reduce greasiness, improve slip, add a soft-focus feel, and help keep loose or pressed powders free-flowing.
What does Modified Corn Starch do in a cosmetic formula?
This ingredient is used mainly as an absorbent, texture modifier, and viscosity-supporting powder. It can reduce greasiness, improve slip, add a soft-focus feel, and help keep loose or pressed powders free-flowing.
Is Modified Corn Starch clean?
From a clean-beauty perspective, it is generally well tolerated and has low irritation potential. The main caveat is grade-specific processing, since different modification chemistries can affect whether a standard accepts it.
Is Modified Corn Starch sustainable?
This material is based on a renewable agricultural feedstock and is expected to be biodegradable because its backbone is a natural polysaccharide. Sustainability considerations are mostly agricultural, including crop inputs, land use, and whether non-GMO sourcing is specified.
Is Modified Corn Starch COSMOS-approved?
COSMOS alignment is grade-dependent, since naturally derived polysaccharides are broadly compatible but only certain modification processes are permitted. It fits Green Chemistry best when the derivatization is minimal, uses accepted reagents, and preserves ready biodegradability.
How does Modified Corn Starch work chemically?
The molecule is a plant-derived glucose polymer whose hydroxyl groups have been physically or chemically adjusted to change swelling, oil absorption, flow, or stability. It is typically stable across the pH range used in powders and emulsions, and formulators use it to manage sensory feel, viscosity, and moisture or oil pickup without relying on film-forming synthetics.
Last updated 2026-05-13